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Diffstat (limited to 'zephyr/projects/corsola/led_it81202_base.dtsi')
| -rw-r--r-- | zephyr/projects/corsola/led_it81202_base.dtsi | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/zephyr/projects/corsola/led_it81202_base.dtsi b/zephyr/projects/corsola/led_it81202_base.dtsi new file mode 100644 index 0000000000..dce7bb4f95 --- /dev/null +++ b/zephyr/projects/corsola/led_it81202_base.dtsi @@ -0,0 +1,184 @@ +/* Copyright 2022 The ChromiumOS Authors + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ +#include <dt-bindings/battery.h> + +/ { + led_colors: led-colors { + compatible = "cros-ec,led-policy"; + + bat-power-state-charge { + charge-state = "PWR_STATE_CHARGE"; + + color-0 { + led-color = <&color_battery_amber>; + }; + }; + + bat-power-state-near-full { + charge-state = "PWR_STATE_CHARGE_NEAR_FULL"; + + color-0 { + led-color = <&color_battery_white>; + }; + }; + + bat-power-state-discharge { + charge-state = "PWR_STATE_DISCHARGE"; + + color-0 { + led-color = <&color_battery_off>; + }; + }; + + bat-power-state-discharge-s0-bat-low { + charge-state = "PWR_STATE_DISCHARGE"; + chipset-state = "POWER_S0"; + batt-lvl = <BATTERY_LEVEL_EMPTY BATTERY_LEVEL_LOW>; + + color-0 { + led-color = <&color_battery_amber>; + period-ms = <1000>; + }; + + color-1 { + led-color = <&color_battery_off>; + period-ms = <3000>; + }; + }; + + bat-power-state-error { + charge-state = "PWR_STATE_ERROR"; + + color-0 { + led-color = <&color_battery_amber>; + period-ms = <1000>; + }; + + color-1 { + led-color = <&color_battery_off>; + period-ms = <1000>; + }; + }; + + pwr-power-state-off { + color-0 { + led-color = <&color_power_off>; + }; + }; + + pwr-power-state-on { + chipset-state = "POWER_S0"; + + color-0 { + led-color = <&color_power_white>; + }; + }; + + pwr-power-state-s3 { + chipset-state = "POWER_S3"; + + color-0 { + led-color = <&color_power_white>; + period-ms = <1000>; + }; + + color-1 { + led-color = <&color_power_off>; + period-ms = <3000>; + }; + }; + }; + + pwmleds { + compatible = "cros-ec,pwm-pin-config"; + + /* NOTE: &pwm number needs same with channel number */ + led_power_white: ec_led1_odl { + #led-pin-cells = <1>; + pwms = <&pwm0 + PWM_CHANNEL_0 + PWM_HZ(324) + PWM_POLARITY_INVERTED>; + }; + led_battery_amber: ec_led2_odl { + #led-pin-cells = <1>; + pwms = <&pwm1 + PWM_CHANNEL_1 + PWM_HZ(324) + PWM_POLARITY_INVERTED>; + }; + led_battery_white: ec_led3_odl { + #led-pin-cells = <1>; + pwms = <&pwm2 + PWM_CHANNEL_2 + PWM_HZ(324) + PWM_POLARITY_INVERTED>; + }; + }; + + pwm-led-pins { + compatible = "cros-ec,pwm-led-pins"; + + color_power_off: color-power-off { + led-color = "LED_OFF"; + led-id = "EC_LED_ID_POWER_LED"; + led-pins = <&led_power_white 0>; + }; + + color_power_white: color-power-white { + led-color = "LED_WHITE"; + br-color = "EC_LED_COLOR_WHITE"; + led-id = "EC_LED_ID_POWER_LED"; + led-pins = <&led_power_white 100>; + }; + + color_battery_off: color-battery-off { + led-color = "LED_OFF"; + led-id = "EC_LED_ID_BATTERY_LED"; + led-pins = <&led_battery_amber 0>, + <&led_battery_white 0>; + }; + + color_battery_amber: color-battery-amber { + led-color = "LED_AMBER"; + br-color = "EC_LED_COLOR_AMBER"; + led-id = "EC_LED_ID_BATTERY_LED"; + led-pins = <&led_battery_amber 100>, + <&led_battery_white 0>; + }; + + color_battery_white: color-battery-white { + led-color = "LED_WHITE"; + br-color = "EC_LED_COLOR_WHITE"; + led-id = "EC_LED_ID_BATTERY_LED"; + led-pins = <&led_battery_amber 0>, + <&led_battery_white 100>; + }; + }; +}; + +/* LED1 */ +&pwm0 { + status = "okay"; + prescaler-cx = <PWM_PRESCALER_C4>; + pinctrl-0 = <&pwm0_gpa0_default>; + pinctrl-names = "default"; +}; + +/* LED2 */ +&pwm1 { + status = "okay"; + prescaler-cx = <PWM_PRESCALER_C4>; + pinctrl-0 = <&pwm1_gpa1_default>; + pinctrl-names = "default"; +}; + +/* LED3 */ +&pwm2 { + status = "okay"; + prescaler-cx = <PWM_PRESCALER_C4>; + pinctrl-0 = <&pwm2_gpa2_default>; + pinctrl-names = "default"; +}; |